This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 3 |
| 3 | 10 |
| 4 | 18 |
| 5 | 44 |
| 6 | 40 |
| 7 | 114 |
| 8 | 124 |
| 9 | 198 |
| 10 | 192 |
| 11 | 430 |
| 12 | 292 |
| 13 | 708 |
| 14 | 540 |
| 15 | 704 |
| 16 | 888 |
| 17 | 1552 |
| 18 | 954 |
| 19 | 2178 |
| 20 | 1456 |
| 21 | 1980 |
| 22 | 2080 |
| 23 | 3806 |
| 24 | 2216 |
| 25 | 4220 |
| 26 | 3480 |
| 27 | 4734 |
| 28 | 4056 |
| 29 | 7588 |
| 30 | 3560 |
| 31 | 9270 |
| 32 | 6960 |
| 33 | 7920 |
| 34 | 7840 |
| 35 | 9936 |
| 36 | 7296 |
| 37 | 15588 |
| 38 | 10980 |
| 39 | 13056 |
| 40 | 11120 |
| 41 | 21240 |
| 42 | 10128 |
| 43 | 24570 |
| 44 | 16360 |
| 45 | 17880 |
| 46 | 19360 |
| 47 | 32062 |